Analysis

  • max time kernel
    89s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-06-2023 07:07

General

  • Target

    SOA.exe

  • Size

    597KB

  • MD5

    f1704d78a43bd138305e179bfadc3665

  • SHA1

    580c3e407bdcd605bbd9aa8b028e38d646cd5f88

  • SHA256

    9ab4351395cfc81d8afabb133e442989b54696cad65e22de72d58398505762bd

  • SHA512

    b4d7f4e47082c3a333875b5baa5cfce739a4da48b4b36c19edb2564a2d84a1412ec432cf24e39af45c2cb97af739d9524706b05573721d689b891174f7086b61

  • SSDEEP

    12288:ok54/mNUAviJiQ8pVcGrylGbdOrtv0vrKJTCwXRnPfQ1:ok54/QUAiY/ZylGJOBS2CoPY1

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SOA.exe
    "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4576
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4508
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AlUuFF.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4240
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AlUuFF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8D9.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4592
    • C:\Users\Admin\AppData\Local\Temp\SOA.exe
      "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
      2⤵
        PID:3600
      • C:\Users\Admin\AppData\Local\Temp\SOA.exe
        "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1160

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

      Filesize

      2KB

      MD5

      3d086a433708053f9bf9523e1d87a4e8

      SHA1

      b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

      SHA256

      6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

      SHA512

      931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      18KB

      MD5

      5add29af76105bdb9fe477872ee3c460

      SHA1

      53c15b34c3e66919b753e6f8bb5f6d7159266e7d

      SHA256

      645ed0877c88c9b5cb033a65d76e19c513753c2bcc817019fe9b4d9e41473666

      SHA512

      d600efe40986f61113494cf24edb74dc5e22441c324b70aaabd1525c7e913c8ff270487d474f35acc1eb1d768837efff0bd5cf14db523a5b1312aa4ea67ba16f

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ph30z4hm.2sc.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp8D9.tmp

      Filesize

      1KB

      MD5

      2e5d670c97a79f03e13da7d3a6eb0aa2

      SHA1

      06d601b0ac91d6d29071c568cb7ec35f5ac94293

      SHA256

      79c19cf18744cee809433c28ecfea9bc39abcece381a640b4fb8229276bc8201

      SHA512

      c57f0ef8a3bbed1750012375ad8ec088ba38360a0ad983842704020324af7b353c76f0b3decd676aceda5487f26581b0ec09ef912ab0e08036fae7b26c5a4677

    • memory/1160-154-0x00000000055F0000-0x0000000005656000-memory.dmp

      Filesize

      408KB

    • memory/1160-214-0x00000000055E0000-0x00000000055F0000-memory.dmp

      Filesize

      64KB

    • memory/1160-206-0x0000000006BC0000-0x0000000006D82000-memory.dmp

      Filesize

      1.8MB

    • memory/1160-205-0x00000000069A0000-0x00000000069F0000-memory.dmp

      Filesize

      320KB

    • memory/1160-195-0x0000000006990000-0x000000000699A000-memory.dmp

      Filesize

      40KB

    • memory/1160-171-0x00000000055E0000-0x00000000055F0000-memory.dmp

      Filesize

      64KB

    • memory/1160-146-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4240-200-0x0000000002790000-0x00000000027A0000-memory.dmp

      Filesize

      64KB

    • memory/4240-196-0x00000000079E0000-0x000000000805A000-memory.dmp

      Filesize

      6.5MB

    • memory/4240-147-0x0000000005910000-0x0000000005932000-memory.dmp

      Filesize

      136KB

    • memory/4240-208-0x00000000076C0000-0x00000000076C8000-memory.dmp

      Filesize

      32KB

    • memory/4240-201-0x000000007FCA0000-0x000000007FCB0000-memory.dmp

      Filesize

      64KB

    • memory/4240-145-0x0000000005270000-0x0000000005898000-memory.dmp

      Filesize

      6.2MB

    • memory/4240-172-0x0000000006090000-0x00000000060AE000-memory.dmp

      Filesize

      120KB

    • memory/4240-155-0x00000000059B0000-0x0000000005A16000-memory.dmp

      Filesize

      408KB

    • memory/4240-198-0x0000000007410000-0x000000000741A000-memory.dmp

      Filesize

      40KB

    • memory/4240-174-0x0000000071B00000-0x0000000071B4C000-memory.dmp

      Filesize

      304KB

    • memory/4240-194-0x0000000006640000-0x000000000665E000-memory.dmp

      Filesize

      120KB

    • memory/4240-197-0x00000000073A0000-0x00000000073BA000-memory.dmp

      Filesize

      104KB

    • memory/4508-173-0x0000000006300000-0x0000000006332000-memory.dmp

      Filesize

      200KB

    • memory/4508-207-0x0000000007350000-0x000000000736A000-memory.dmp

      Filesize

      104KB

    • memory/4508-175-0x0000000071B00000-0x0000000071B4C000-memory.dmp

      Filesize

      304KB

    • memory/4508-199-0x00000000023B0000-0x00000000023C0000-memory.dmp

      Filesize

      64KB

    • memory/4508-143-0x0000000002440000-0x0000000002476000-memory.dmp

      Filesize

      216KB

    • memory/4508-170-0x00000000023B0000-0x00000000023C0000-memory.dmp

      Filesize

      64KB

    • memory/4508-202-0x000000007FB30000-0x000000007FB40000-memory.dmp

      Filesize

      64KB

    • memory/4508-203-0x0000000007290000-0x0000000007326000-memory.dmp

      Filesize

      600KB

    • memory/4508-204-0x0000000007240000-0x000000000724E000-memory.dmp

      Filesize

      56KB

    • memory/4508-169-0x00000000023B0000-0x00000000023C0000-memory.dmp

      Filesize

      64KB

    • memory/4576-133-0x0000000000E70000-0x0000000000F0C000-memory.dmp

      Filesize

      624KB

    • memory/4576-137-0x0000000005830000-0x0000000005840000-memory.dmp

      Filesize

      64KB

    • memory/4576-138-0x0000000009AE0000-0x0000000009B7C000-memory.dmp

      Filesize

      624KB

    • memory/4576-136-0x0000000005830000-0x0000000005840000-memory.dmp

      Filesize

      64KB

    • memory/4576-135-0x0000000005AB0000-0x0000000005B42000-memory.dmp

      Filesize

      584KB

    • memory/4576-134-0x0000000005F80000-0x0000000006524000-memory.dmp

      Filesize

      5.6MB